a) 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128 b) 1/1×2 + 1/2×3 + 1/3×4 + 1/4×5 + 1/5×6 c) 1/2 + 1/6 + 1/12 + 1/20 + 1/30 + 1/42 + 1/56 + 1/72 + 1/90 + 1/110 d) 1/3×5 + 1/5×7 + 1/7×9 +........ + 1/29×31 + 1/31×33 e) 12/3×7 + 12/7×11 + 12//11×15 +......... + 12/39×43 + 12/43 ×47 g) 2/1×3 + 2/3×5 + 2/5×7 + 2/7×9+.........+ 2/99+101 h) S=1+1/3+1/9+1/27+.....................+1/2187

Vhuong Nè Hỏi từ APP VIETJACK

· 13:47 22/07/2022

a) 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64 + 1/128
b) 1/1×2 + 1/2×3 + 1/3×4 + 1/4×5 + 1/5×6
c) 1/2 + 1/6 + 1/12 + 1/20 + 1/30 + 1/42 + 1/56 + 1/72 + 1/90 + 1/110
d) 1/3×5 + 1/5×7 + 1/7×9 +........ + 1/29×31 + 1/31×33
e) 12/3×7 + 12/7×11 + 12//11×15 +......... + 12/39×43 + 12/43 ×47
g) 2/1×3 + 2/3×5 + 2/5×7 + 2/7×9+.........+ 2/99+101
h) S=1+1/3+1/9+1/27+.....................+1/2187

Trả Lời (+5 điểm)

Lưu câu hỏi Lưu

Hỏi chi tiết

Quảng cáo